text_input: Add asserts guarding focus state
This attempts to suss out #54 (closed) crashes. See https://source.puri.sm/Librem5/phoc/merge_requests/54#note_54131
@sebastian.krzyszkowiak could you check if this changes the situation at all?
This attempts to suss out #54 (closed) crashes. See https://source.puri.sm/Librem5/phoc/merge_requests/54#note_54131
@sebastian.krzyszkowiak could you check if this changes the situation at all?